<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>admin</title>
	<link rel="stylesheet" type="text/css" href="css/sungui.css">
	<style type="text/css">
	    .topbar-head {
	    	/*position: absolute;
	    	left: 0;
	    	top: 0;*/
	    	width: 100%;
	    	height: 50px;
	    }
		.wrapper {
			position: relative;
			height: 92%;
		}
		.side-bar {
			position: absolute;
			left: 0;
			top: 0;
			width: 200px;
			height: 100%;
			background-color: red;
			/*min-height: 800px;*/
		}
		.content {
			/*position: absolute;
			left: 200px;
			top: 0;
			right: 0;
			width: 100%;*/
			height: 100%;
			background-color: blue;
			margin-left: 200px;
		}
	</style>
</head>
<body>
	<div class="topbar-head"></div>
	<div class="wrapper">
		<div class="side-bar">12</div>
		<div class="content">45</div>
	</div>
</body>
</html>